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fix issue with changelly rates and cover with UTs (#368)

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This commit is contained in:
Andrew Camilleri
2018-10-28 15:07:36 +01:00
committed by Nicolas Dorier
parent 254db22063
commit f51af6c61c
3 changed files with 53 additions and 16 deletions
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16
BTCPayServer/Controllers/ChangellyController.cs
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@@ -61,8 +61,8 @@ namespace BTCPayServer.Controllers
}
var callCounter = 0;
var response1 = await client.GetExchangeAmount(fromCurrency, toCurrency, 1);
var currentAmount = response1;
var baseRate = await client.GetExchangeAmount(fromCurrency, toCurrency, 1);
var currentAmount = ChangellyCalculationHelper.ComputeBaseAmount(baseRate, toCurrencyAmount);
while (true)
{
if (callCounter > 10)
@@ -70,13 +70,13 @@ namespace BTCPayServer.Controllers
BadRequest();
}
var response2 = await client.GetExchangeAmount(fromCurrency, toCurrency, currentAmount);
var computedAmount = await client.GetExchangeAmount(fromCurrency, toCurrency, currentAmount);
callCounter++;
if (response2 < toCurrencyAmount)
if (computedAmount < toCurrencyAmount)
{
var newCurrentAmount = ((toCurrencyAmount / response2) * 1m) * currentAmount;
currentAmount = newCurrentAmount;
currentAmount =
ChangellyCalculationHelper.ComputeCorrectAmount(currentAmount, computedAmount,
toCurrencyAmount);
}
else
{
@@ -114,4 +114,6 @@ namespace BTCPayServer.Controllers
public bool IsTest { get; set; } = false;
}
}